nancy cordes is at the white house. all right, nancy, what is it that republicans want? >> what they want are sweeping concessions on immigration policy. the president had some harsh words for them here today. he said ukraine is going to lose its fight against russia without more american help soon. and he said the failure to provide that assistance before the holidays would be the best gift that russian president vladimir putin could get. here is the issue. many republicans in congress actually support the $61 billion the white house is seeking for ukraine. but they're vowing to vote against it until they secure those sweeping changes to u.s. border policy in the face of a record number of migrant crossings this year. democrats called their plan extreme. so we're now in a situation where past u.s. assistance to ukraine has all but run out. the white house has promised ukraine and all of its allies that more help is on the way, and yet now this is all tied up until the two sides can work out something on immigration, an issue that has divided them bitterly, norah, for de